A Dialogue: A Conversation with Carl Sagan and Ted Turner
November 1, 1989
44m
Overview
Updates a number of themes from the Cosmos television series. Turner and Sagan discuss issues that are vital to our survival: pollution, the greenhouse effect, and nuclear weapons. Dr. Sagan explains the benefits of our space program and the possibility of time travel.
Where to watch
In United States
Not available to stream, rent, or buy in United States right now.
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